Kristen Stewart Calls Herself a "Miserable" C-Word

Kristen Stewart arrives at the "On The Road" premiere on September 6, 2012 in Toronto, Canada. Credit: Michael Tran/FilmMagic

Kristen Stewartisn't above a little name-calling . . . when it comes to herself, that is.

In an interview with Balenciaga's creative director Nicolas Ghesquiere in Marie Claire UK, the year's most talked-about actress opines about the concept of happiness -- and her much-mocked penchant to frown.